OpenTechnical

OT-2026-000084000

Publication integrity record

Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, vented after set-down

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000084000) never changes.

Identity and time

Publication numberOT-2026-000084000 · never reused
Internal UUID01a0ae98-5b5d-7fd2-927e-1ccc0879aafb · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:00:15.619216Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000084000
StatusPUBLIC

Content hashes

Canonical text2b8e2c3cac525bba578ef733f45a1ffdea9c52f7024e8ce33e52a3d0346298d5
Markdownf4e657a352928803cada3a6de7c0315e577293421a5c8329ef39e01a8f5a18a8
PDF
Publication page44edc147a4e9f6d119670ea0f9c5d529b9dbcff527f4958d6e1be062811948f9
Manifest47342366a273303ece70c26ca68efc9dd10d900b455d133806d3edfd2c798978

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
SignaturesCSnCCEa8rF/P1eh6qLelZOXYu9CwnS2VEPjq0eluesWuc1LH8zirwuMJNSXcoeqIM619PynX1Xgqeb5vfmdDw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:07:03Z
batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof
root 061e9ae86cc297cdce873398aaec3f72...

Independent retrieval

2026-09-17T09:55:42.930519ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084000
observed 44edc147a4e9f6d119670ea0f9c5d529...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.914147ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084000/manifest.json
observed 47342366a273303ece70c26ca68efc9d...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.896737ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084000/publication.md
observed f4e657a352928803cada3a6de7c0315e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:55:42.880786ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000084000/publication.txt
observed 2b8e2c3cac525bba578ef733f45a1ffd...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.